Remove flymake-ruff and add flymake-yamllint config

Fix using ruff via python-flymake-command which gives better messages
than flymake-ruff anyway (distinguishes between warnings and errors)

Add config to start flymake-mode and setup flymake-yamllint for YAML
files

init.el

@@ -456,10 +456,10 @@
   (set-face-attribute 'doom-modeline nil :weight 'normal)
   (doom-modeline-mode +1))
 
-(line-number-mode +1)
-(column-number-mode +1)
+(line-number-mode -1)
+(column-number-mode -1)
 (size-indication-mode +1)
-(display-time-mode +1)
+(display-time-mode -1)
 
 (require 'battery)
 (when (and battery-status-function
@@ -909,27 +909,22 @@
   :hook (prog-mode . (lambda () (flymake-mode +1))))
 
 (use-package flymake-popon
-  :after flymake
   :diminish
-  :init
-  (global-flymake-popon-mode +1))
-
-(use-package flymake-collection
-  :disabled
-  :after flymake
-  :custom
-  ;; Extra mypy config
-  (flymake-collection-mypy-args '("--ignore-missing-imports"
-                                  "--follow-imports=skip"
-                                  "--check-untyped-defs"
-                                  "--warn-unreachable"
-                                  "--show-error-codes"
-                                  "--no-color-output")))
+  :requires flymake
+  :hook (flymake-mode . (lambda () (flymake-popon-mode +1))))
 
 (use-package flymake-shellcheck
-  :after flymake
+  :if (executable-find "shellcheck")
+  :requires flymake
   :hook (sh-mode . flymake-shellcheck-load))
 
+(use-package flymake-yamllint
+  :if (executable-find "yamllint")
+  :requires flymake
+  :hook (yaml-ts-mode . (lambda ()
+                          (progn (flymake-mode +1)
+                                 (flymake-yamllint-setup)))))
+
 (use-package project
   :custom
   (project-switch-use-entire-map t)
@@ -1001,7 +996,7 @@ Calls `project-remember-project-under' for ~/Projects/"
   :custom
   (python-shell-interpreter "python3")
   (python-flymake-command
-   (cond ((executable-find "ruff") '("ruff" "check" "-e" "--output-format" "pylint" "-"))
+   (cond ((executable-find "ruff") '("ruff" "check" "--output-format=pylint" "--stdin-filename=stdin" "-"))
          ((executable-find "flake8") '("flake8" "--max-line-length" "88" "-"))
          (t '("pyflakes"))))
   (python-check-command

install.el

@@ -17,7 +17,7 @@
           ;; password-store
           pass password-store password-store-otp
           ;; IDE
-          treesit-auto flymake-popon flymake-ruff flymake-shellcheck flymake-yamllint apheleia envrc rainbow-delimiters aggressive-indent python-docstring nix-mode lua-mode
+          treesit-auto flymake-popon flymake-shellcheck flymake-yamllint apheleia envrc rainbow-delimiters aggressive-indent python-docstring nix-mode lua-mode
           ;; Media
           emms
           ;; org-mode